Extrusion



FIG. 1 is a top right perspective view of an extrusion showing my newdesign;

FIG. 2 is a top left perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a front elevation view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a right side elevation view thereof; and,

FIG. 8 is a rear elevation view thereof.

The extrusion is shown with a symbolic break in its length. Theappearance of any portion of the extrusion between the break lines formsno part of the claimed design.

CLAIM The ornamental design for an extrusion, as shown and described.